These 4 by 4-inch. Inner pages come in packs of 10 pages and are available in black or cream. They are designed to work with zutter chipboard covers and are slightly smaller to allow a proper cover overhang. 240-gram cardstock. (picture is just a representation of the available sizes of inner page packs). Zutter innovative products is a division of int"l trading contacts and have been a leading manufacturer of quality scrapbook and craft tools and supplies for over 20 years. Zutter produces custom design work for various designers, and are also e by perts in developing a variety of tools which are included in today"s" market in the stationery as well as the scrapbook industry, guaranteeing you the most innovative and well designed products that remain in the market for many years and decades to follow. Zutter"s latest developments include bind-it-all, dreamkuts, round-it-all, distrezz-it-all, and zutter kutter all new and unique, which represent the standard for scrapbooking, home use, stationery, schools and are loved by scrappers around the world.